.page-privacy{
  --pp-rule:rgba(27,38,56,.92);
  --pp-ink:#b6c2d2;
  --pp-ink-soft:#96a6bb;
  overflow-x:clip;
  padding-block:clamp(26px,4vw,46px) clamp(56px,9vw,110px);
  background:
    radial-gradient(120% 60% at 88% -8%,rgba(255,46,138,.10),transparent 62%),
    radial-gradient(90% 50% at 4% 0%,rgba(34,230,255,.10),transparent 60%),
    linear-gradient(180deg,rgba(14,20,32,.92),var(--nx-void) 42%),
    var(--nx-void);
  color:var(--pp-ink);
  font-family:var(--nx-font-body);
  font-size:16px;
  line-height:1.78;
}

/* 面包屑 */
.page-privacy .pp-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 clamp(20px,3vw,30px);
  padding:0;
  list-style:none;
  font-family:var(--nx-font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#6c7d93;
}
.page-privacy .pp-crumb li{display:inline-flex;align-items:center;gap:8px;}
.page-privacy .pp-crumb li+li::before{content:"/";color:#37455c;}
.page-privacy .pp-crumb a{color:var(--nx-mist);text-decoration:none;}
.page-privacy .pp-crumb a:hover{color:var(--nx-cyan);}

/* 首屏 */
.page-privacy .pp-hero{padding-bottom:clamp(26px,4vw,44px);}
.page-privacy .pp-title{
  margin:.28em 0 0;
  font-family:var(--nx-font-display);
  font-weight:800;
  font-size:clamp(42px,9vw,86px);
  line-height:1.02;
  letter-spacing:-.02em;
  color:var(--nx-white);
  text-shadow:0 0 30px rgba(34,230,255,.22);
}
.page-privacy .pp-lede{
  max-width:62ch;
  margin:clamp(16px,2.4vw,24px) 0 0;
  font-size:clamp(15.5px,1.7vw,18px);
  color:#c6d1e0;
}
.page-privacy .pp-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  margin-top:clamp(18px,2.6vw,26px);
}
.page-privacy .pp-meta__text{
  font-family:var(--nx-font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:#7d8ea4;
}

/* 顶部横幅 */
.page-privacy .pp-banner{
  position:relative;
  margin:clamp(26px,4vw,46px) 0 0;
  border:1px solid var(--pp-rule);
  background:var(--nx-star);
  overflow:hidden;
}
.page-privacy .pp-banner::before,
.page-privacy .pp-banner::after{
  content:"";
  position:absolute;
  width:14px;
  height:14px;
  pointer-events:none;
}
.page-privacy .pp-banner::before{
  top:0;left:0;
  border-top:1px solid var(--nx-cyan);
  border-left:1px solid var(--nx-cyan);
}
.page-privacy .pp-banner::after{
  right:0;bottom:0;
  border-right:1px solid var(--nx-magenta);
  border-bottom:1px solid var(--nx-magenta);
}
.page-privacy .pp-banner img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  filter:saturate(.94) contrast(1.04);
}

/* 布局：窄屏单列，宽屏右侧粘性目录 */
.page-privacy .pp-layout{
  display:grid;
  gap:clamp(28px,4vw,56px);
  margin-top:clamp(32px,5vw,60px);
}

.page-privacy .pp-body{min-width:0;}

/* 目录 */
.page-privacy .pp-index{
  border:1px solid var(--pp-rule);
  background:linear-gradient(158deg,rgba(14,20,32,.94),rgba(7,10,18,.94));
  padding:18px 16px 20px;
  align-self:start;
}
.page-privacy .pp-index__title{
  margin:0 0 14px;
  font-family:var(--nx-font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--nx-mist);
}
.page-privacy .pp-index__list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:2px;
}
.page-privacy .pp-index__link{
  display:block;
  padding:9px 10px;
  border-left:2px solid transparent;
  font-size:13.5px;
  line-height:1.5;
  color:var(--pp-ink-soft);
  text-decoration:none;
  transition:color .2s var(--nx-ease),border-color .2s var(--nx-ease),background .2s var(--nx-ease);
}
.page-privacy .pp-index__link:hover{
  color:var(--nx-mist);
  background:rgba(34,230,255,.07);
}
.page-privacy .pp-index__link[aria-current="true"]{
  color:var(--nx-cyan);
  border-left-color:var(--nx-cyan);
  background:rgba(34,230,255,.09);
  text-shadow:0 0 12px rgba(34,230,255,.45);
}

/* 章节 */
.page-privacy .pp-chapter{
  padding-top:clamp(26px,4vw,42px);
  margin-top:clamp(26px,4vw,42px);
  border-top:1px solid var(--pp-rule);
  scroll-margin-top:96px;
}
.page-privacy .pp-chapter:first-child{
  margin-top:0;
  padding-top:0;
  border-top:0;
}
.page-privacy .pp-chapter__head{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom:14px;
}
.page-privacy .pp-chapter__num{
  flex:none;
  padding:2px 7px;
  border:1px solid rgba(255,181,71,.45);
  font-family:var(--nx-font-mono);
  font-size:12px;
  line-height:1.5;
  letter-spacing:.08em;
  color:var(--nx-amber);
}
.page-privacy .pp-chapter__title{
  margin:0;
  font-family:var(--nx-font-display);
  font-weight:700;
  font-size:clamp(20px,2.9vw,28px);
  line-height:1.3;
  letter-spacing:-.01em;
  color:var(--nx-white);
}
.page-privacy .pp-chapter p{
  margin:0 0 14px;
  font-size:15.8px;
  color:var(--pp-ink);
}
.page-privacy .pp-chapter p:last-child{margin-bottom:0;}

.page-privacy .pp-list{
  margin:0 0 16px;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-privacy .pp-list li{
  position:relative;
  padding-left:20px;
  font-size:15.2px;
  color:var(--pp-ink);
}
.page-privacy .pp-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.86em;
  width:8px;
  height:1px;
  background:var(--nx-cyan);
  box-shadow:0 0 8px rgba(34,230,255,.6);
}
.page-privacy .pp-list strong{color:var(--nx-white);font-weight:600;}

.page-privacy .nx-link{
  color:var(--nx-mist);
  text-decoration:none;
  border-bottom:1px solid rgba(34,230,255,.4);
}
.page-privacy .nx-link:hover{
  color:var(--nx-cyan);
  border-bottom-color:var(--nx-cyan);
}
.page-privacy .pp-note{
  margin:16px 0 0;
  padding-left:14px;
  border-left:1px solid rgba(255,181,71,.42);
  font-size:13.5px;
  line-height:1.7;
  color:var(--pp-ink-soft);
}

/* 折叠条文 */
.page-privacy .pp-fold{
  margin:18px 0 0;
  border:1px solid var(--pp-rule);
  background:rgba(14,20,32,.62);
}
.page-privacy .pp-fold summary{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  cursor:pointer;
  list-style:none;
  font-family:var(--nx-font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--nx-mist);
  transition:color .2s var(--nx-ease);
}
.page-privacy .pp-fold summary::-webkit-details-marker{display:none;}
.page-privacy .pp-fold summary::before{
  content:"+";
  flex:none;
  font-size:15px;
  line-height:1;
  color:var(--nx-cyan);
}
.page-privacy .pp-fold[open] summary::before{content:"−";}
.page-privacy .pp-fold summary:hover{color:var(--nx-white);}
.page-privacy .pp-fold__body{
  padding:0 16px 16px;
  border-top:1px solid rgba(27,38,56,.75);
}
.page-privacy .pp-fold__body p{
  margin:12px 0 0;
  font-size:14.6px;
  line-height:1.78;
  color:var(--pp-ink-soft);
}

/* 联系信息 */
.page-privacy .pp-contact{
  display:grid;
  gap:14px;
  margin:20px 0 0;
  padding:18px;
  border:1px solid rgba(34,230,255,.28);
  background:linear-gradient(150deg,rgba(34,230,255,.07),rgba(7,10,18,.5));
}
.page-privacy .pp-contact__key{
  margin:0 0 4px;
  font-family:var(--nx-font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--nx-mist);
}
.page-privacy .pp-contact__value{
  margin:0;
  font-size:14.8px;
  line-height:1.65;
  color:var(--nx-white);
  overflow-wrap:anywhere;
}
.page-privacy .pp-contact__value a{
  color:var(--nx-white);
  text-decoration:none;
  border-bottom:1px solid rgba(143,247,255,.45);
}
.page-privacy .pp-contact__value a:hover{
  color:var(--nx-cyan);
  border-bottom-color:var(--nx-cyan);
}

/* 返回顶部 */
.page-privacy .pp-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:clamp(32px,5vw,54px);
  padding:10px 16px;
  border:1px solid var(--pp-rule);
  font-family:var(--nx-font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--nx-mist);
  text-decoration:none;
  transition:color .2s var(--nx-ease),border-color .2s var(--nx-ease),box-shadow .2s var(--nx-ease);
}
.page-privacy .pp-top:hover{
  color:var(--nx-cyan);
  border-color:rgba(34,230,255,.5);
  box-shadow:var(--nx-glow-cyan);
}

@media (min-width:680px){
  .page-privacy .pp-contact{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-privacy .pp-chapter p,
  .page-privacy .pp-list li{font-size:16px;}
}

@media (min-width:1000px){
  .page-privacy .pp-layout{
    grid-template-columns:minmax(0,1fr) 292px;
    align-items:start;
  }
  .page-privacy .pp-body{order:1;}
  .page-privacy .pp-index{
    order:2;
    position:sticky;
    top:96px;
    max-height:calc(100vh - 128px);
    overflow-y:auto;
  }
  .page-privacy .pp-chapter__head{gap:16px;}
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pp-index__link,
  .page-privacy .pp-top,
  .page-privacy .pp-fold summary{transition:none;}
}
<<<END>>>